Postcodes

io.github.pipeworx-io/postcodes

Postcodes MCP — wraps postcodes.io UK postcode API (free, no auth)

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "postcodes": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-postcodes@1.1.1"
      ],
      "env": {
        "PIPEWORX_API_KEY": "<your PIPEWORX_API_KEY>"
      }
    }
  }
}
Environment variables
  • PIPEWORX_API_KEYsecretOptional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.1.1
Registry
active
Published
11/4/2026

Remotes

  • streamable-httphttps://gateway.pipeworx.io/postcodes/mcp

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Add the badge to your site

Show visitors that Postcodes is listed here — it’s also the link we check for a free listing.

Postcodes — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-pipeworx-io-postcodes?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="Postcodes — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![Postcodes — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-pipeworx-io-postcodes?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.